/*-
 * #%L
 * Elastic APM Java agent
 * %%
 * Copyright (C) 2018 - 2019 Elastic and contributors
 * %%
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * #L%
 */
package co.elastic.apm.agent.configuration;

import org.stagemonitor.configuration.ConfigurationOptionProvider;
import org.stagemonitor.configuration.ConfigurationRegistry;

import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ServiceLoader;

import static co.elastic.apm.agent.configuration.ConfigurationExporterTest.renderDocumentation;

public class ConfigurationExporter {

    public static void main(String[] args) throws Exception {
        ConfigurationRegistry configurationRegistry = ConfigurationRegistry.builder()
            .optionProviders(ServiceLoader.load(ConfigurationOptionProvider.class))
            .build();
        Path path = Paths.get("docs/configuration.asciidoc");
        if (!path.toFile().canWrite()) {
            throw new IllegalStateException(path + " does not exist");
        }
        Files.write(path, renderDocumentation(configurationRegistry).getBytes());
    }

}
